NFAD
| Acronym | Definition |
|---|---|
| NFAD | Negative Feedback Avalanche Diode (photon counting detector) |
| NFAD | New Fast Automatic Daffodils (UK band) |
| NFAD | National Falls Awareness Day (Help the Aged; London, England, UK) |
| NFAD | No Finalizar Antes Del (Spanish: Not End Before) |
| NFAD | National First Aid Distributors (New Zealand) |
| NFAD | Nuclear Forces Analysis Division (US Joint Chiefs of Staff) |
| NFAD | No Further Action Determination (environmental reviews) |